<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"/>
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Title</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.5.22/dist/vue.js"></script>
</head>
<body>

    <div id="app">
        {{msg}}
        <input type="text" v-model="msg">
    </div>
    <script type="text/javascript">
        const vm = new Vue({
            el: '#app',
            data: {
                msg: '你好'
            }
        })
        console.log(1111);
    </script>
</body>
</html>
